When Olympia Outten heard the sounds of the U.S. Space Force plane and a rescue helicopter, she said she jumped for joy in the middle of her life raft, while waiving an emergency flag.

Eleven people were rescued by an elite Air Force unit after an emergency forced the pilot to land the plane in the Atlantic Ocean.

Artificial intelligence chipmaker Cerebras surged 90% in its trading debut, setting the bar for the biggest initial public stock offering of the year so far, and the latest sign that AI euphoria is fa...